There is a process that can be performed by Ezlo support to migrate Z-wave devices (We are currently working on a tool for customers to migrate from Vera to Ezlo using the web interface). The process has an acceptable success rate, especially when migrating binary devices (such as lights and switches). You may need to manually wake up battery-powered devices such as sensors or there is a chance they need to be repaired. The currently available process cannot migrate scenes or settings.
Ezlo has a new plugin marketplace where we are uploading new plugins. We also offer a free service for cloud-based integrations called Nucal:
We are regularly paying attention to user suggestions/requests related to plugins to verify if we can implement a solution.
Yes, you will still have the option to use LUA code.